Routing Table Report 05:30 +10GMT Sat 29 Feb, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/bhutan-re/ Analysis Summary ---------------- BGP routing table entries examined: 18894 Prefixes after maximum aggregation (per Origin AS): 10665 Deaggregation factor: 1.77 Unique aggregates announced (without unneeded subnets): 12074 Total ASes present in the Internet Routing Table: 2675 Prefixes per ASN: 7.06 Origin-only ASes present in the Internet Routing Table: 2279 Origin ASes announcing only one prefix: 1043 Transit ASes present in the Internet Routing Table: 396 Transit-only ASes present in the Internet Routing Table: 71 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 16 Max AS path prepend of ASN ( 10497) 11 Prefixes from unregistered ASNs in the Routing Table: 20 Number of instances of unregistered ASNs: 20 Number of 32-bit ASNs allocated by the RIRs: 30732 Number of 32-bit ASNs visible in the Routing Table: 482 Prefixes from 32-bit ASNs in the Routing Table: 1394 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 2 Number of addresses announced to Internet: 210907448 Equivalent to 12 /8s, 146 /16s and 49 /24s Percentage of available address space announced: 5.7 Percentage of allocated address space announced: 5.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.4 Total number of prefixes smaller than registry allocations: 1937 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 4683 Total APNIC prefixes after maximum aggregation: 2322 APNIC Deaggregation factor: 2.02 Prefixes being announced from the APNIC address blocks: 4688 Unique aggregates announced from the APNIC address blocks: 2645 APNIC Region origin ASes present in the Internet Routing Table: 525 APNIC Prefixes per ASN: 8.93 APNIC Region origin ASes announcing only one prefix: 217 APNIC Region transit ASes present in the Internet Routing Table: 65 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 14 Number of APNIC region 32-bit ASNs visible in the Routing Table: 167 Number of APNIC addresses announced to Internet: 47245368 Equivalent to 2 /8s, 208 /16s and 232 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-141625 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 8615 Total ARIN prefixes after maximum aggregation: 4831 ARIN Deaggregation factor: 1.78 Prefixes being announced from the ARIN address blocks: 8628 Unique aggregates announced from the ARIN address blocks: 5598 ARIN Region origin ASes present in the Internet Routing Table: 1204 ARIN Prefixes per ASN: 7.17 ARIN Region origin ASes announcing only one prefix: 440 ARIN Region transit ASes present in the Internet Routing Table: 162 Average ARIN Region AS path length visible: 5.6 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 125 Number of ARIN addresses announced to Internet: 97858560 Equivalent to 5 /8s, 213 /16s and 52 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-399260 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 3353 Total RIPE prefixes after maximum aggregation: 2741 RIPE Deaggregation factor: 1.22 Prefixes being announced from the RIPE address blocks: 3354 Unique aggregates announced from the RIPE address blocks: 2789 RIPE Region origin ASes present in the Internet Routing Table: 676 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 319 RIPE Region transit ASes present in the Internet Routing Table: 112 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 15 Number of RIPE region 32-bit ASNs visible in the Routing Table: 119 Number of RIPE addresses announced to Internet: 58685696 Equivalent to 3 /8s, 127 /16s and 121 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-210331 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 1417 Total LACNIC prefixes after maximum aggregation: 580 LACNIC Deaggregation factor: 2.44 Prefixes being announced from the LACNIC address blocks: 1418 Unique aggregates announced from the LACNIC address blocks: 762 LACNIC Region origin ASes present in the Internet Routing Table: 158 LACNIC Prefixes per ASN: 8.97 LACNIC Region origin ASes announcing only one prefix: 52 LACNIC Region transit ASes present in the Internet Routing Table: 24 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 13 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 53 Number of LACNIC addresses announced to Internet: 4604928 Equivalent to 0 /8s, 70 /16s and 68 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 804 Total AfriNIC prefixes after maximum aggregation: 173 AfriNIC Deaggregation factor: 4.65 Prefixes being announced from the AfriNIC address blocks: 804 Unique aggregates announced from the AfriNIC address blocks: 278 AfriNIC Region origin ASes present in the Internet Routing Table: 37 AfriNIC Prefixes per ASN: 21.73 AfriNIC Region origin ASes announcing only one prefix: 15 AfriNIC Region transit ASes present in the Internet Routing Table: 8 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 9 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 18 Number of AfriNIC addresses announced to Internet: 2512384 Equivalent to 0 /8s, 38 /16s and 86 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 600 2155 448 SINET-AS Research Organization of Infor 7497 508 412 68 CSTNET-AS-AP Computer Network Informati 7575 189 370 142 AARNET-AS-AP Australian Academic and Re 1237 178 80 124 KREONET-AS-KR KISTI, KR 58647 159 18 2 KAGAWAU-AS Kagawa University, JP 4758 146 16 1 NICNET-VSNL-BOARDER-AP National Informa 55824 129 19 24 NKN-CORE-NW NKN Core Network, IN 4538 124 4192 72 ERX-CERNET-BKB China Education and Rese 4621 81 37 9 UNINET-AS-AP UNINET-, TH 4762 65 4 1 MAHIDOL-BORDER-AS Mahidol University, T Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 13335 278 190 49 CLOUDFLARENET, US 7896 271 51 7 NU-AS, US 376 222 180 150 RISQ-AS, CA 668 211 750 174 DNIC-AS-00668, US 5786 200 16 1 UPRENET, PR 2152 166 509 97 CSUNET-NW, US 2920 135 43 40 LACOE, US 18558 129 18 4 NETBLK-RCOEK, US 23024 117 7 17 OCDE, US 270 98 248 75 AS270, US Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 680 272 2012 233 DFN Verein zur Foerderung eines Deutsch 786 183 1799 181 JANET Jisc Services Limited, GB 8895 135 24 4 ISU Internet Services Unit (ISU), SA 559 113 550 105 SWITCH Peering requests: (peering@switc 1103 95 1528 82 SURFNET-NL SURFnet, The Netherlands, NL 137 78 676 76 ASGARR Consortium GARR, IT 553 70 449 70 BELWUE BelWue-Koordination, DE 2200 64 583 59 FR-RENATER Reseau National de telecommu 2614 63 32 60 ROEDUNET, RO 1930 52 80 49 RCCN Fundacao para a Ciencia e a Tecnol Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1916 167 231 37 Associação Rede Nacional de Ensino e Pe 28391 152 10 66 Universidad Juarez Autonoma de Tabasco, 11340 87 23 56 Red Universitaria Nacional, CL 1251 68 41 19 FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO 2715 60 102 40 Fundação Carlos Chagas Filho de Amparo 263300 49 16 1 Universidade Federal de Santa Catarina, 4270 42 16 1 Red de Interconexion Universitaria, AR 19611 41 17 2 Associação Antônio Vieira - Unisinos, B 28571 37 26 15 UNIVERSIDADE DE SAO PAULO, BR 28614 37 2 2 Fundacao Universidade Regional de Blume Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 2018 321 319 72 TENET-1, ZA 36914 102 82 3 KENET-AS, KE 327687 87 29 4 RENU, UG 2561 71 4 34 EUN, EG 8094 55 48 4 PUKNET, ZA 327700 37 16 1 MoRENet, MZ 3208 31 2 1 ARN, DZ 6879 23 1 9 ENSTINET-, EG 37074 11 8 2 UG-AS, GH 37501 11 49 6 UOFS, ZA Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 2907 600 2155 448 SINET-AS Research Organization of Infor 7497 508 412 68 CSTNET-AS-AP Computer Network Informati 2018 321 319 72 TENET-1, ZA 13335 278 190 49 CLOUDFLARENET, US 680 272 2012 233 DFN Verein zur Foerderung eines Deutsch 7896 271 51 7 NU-AS, US 376 222 180 150 RISQ-AS, CA 668 211 750 174 DNIC-AS-00668, US 5786 200 16 1 UPRENET, PR 7575 189 370 142 AARNET-AS-AP Australian Academic and Re Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 7497 508 440 CSTNET-AS-AP Computer Network Information Cente 7896 271 264 NU-AS, US 2018 321 249 TENET-1, ZA 13335 278 229 CLOUDFLARENET, US 5786 200 199 UPRENET, PR 58647 159 157 KAGAWAU-AS Kagawa University, JP 4758 146 145 NICNET-VSNL-BOARDER-AP National Informatics Cen 8895 135 131 ISU Internet Services Unit (ISU), SA 1916 167 130 Associação Rede Nacional de Ensino e Pesquisa, 18558 129 125 NETBLK-RCOEK, US Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 36843 UNALLOCATED 64.56.80.0/23 11096 FLORIDANET, US 19658 UNALLOCATED 65.205.131.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 108.59.20.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 108.59.23.0/24 11096 FLORIDANET, US 22284 UNALLOCATED 130.118.0.0/16 2153 CSUNET-NE, US 36843 UNALLOCATED 131.91.183.0/24 11096 FLORIDANET, US 36843 UNALLOCATED 131.91.252.0/22 11096 FLORIDANET, US 22284 UNALLOCATED 137.227.168.0/21 2153 CSUNET-NE, US 22284 UNALLOCATED 137.227.232.0/21 2153 CSUNET-NE, US 36843 UNALLOCATED 146.201.218.0/24 11096 FLORIDANET, US Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-dsua Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 192.31.196.0/24 Origin: 112 ROOTSERV, US Transit: 1103 SURFNET-NL SURFnet, The Netherlands, NL 192.88.99.0/24 Origin: 1103 SURFNET-NL SURFnet, The Netherlands, NL Transit: 20965 GEANT The GEANT IP Service, GB Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:0 /9:1 /10:2 /11:1 /12:10 /13:19 /14:37 /15:119 /16:2073 /17:376 /18:420 /19:622 /20:1068 /21:930 /22:1399 /23:1505 /24:10291 /25:0 /26:0 /27:10 /28:0 /29:3 /30:8 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8895 130 135 ISU Internet Services Unit (ISU), SA 36914 87 102 KENET-AS, KE 42 73 95 WOODYNET-1, US 23024 54 117 OCDE, US 198610 32 33 BEGET-AS, RU 25977 31 45 HCCS, US 28614 31 37 Fundacao Universidade Regional de Blumenau, BR 327700 31 37 MoRENet, MZ 263282 30 37 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN 27609 29 45 USC-UNIVERSITY-HOSPITAL, US Complete listing at http://thyme.rand.apnic.net/bhutan-re/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:6 5:23 6:4 8:6 9:1 14:83 18:39 23:6 24:4 31:1 37:6 38:12 40:1 41:112 42:9 43:9 44:5 45:36 46:6 49:8 50:3 52:2 58:1 59:20 60:2 61:4 62:3 63:38 64:67 65:61 66:61 67:46 68:2 69:17 71:1 72:29 74:14 76:32 77:4 78:3 79:10 80:13 81:26 82:19 83:5 84:6 85:35 86:7 87:9 89:9 91:53 92:1 93:25 94:3 95:4 96:6 97:2 98:3 101:4 103:263 104:82 106:1 107:15 108:11 109:13 110:3 111:16 112:4 114:23 116:10 117:63 118:39 119:20 121:26 122:24 123:8 124:40 125:9 128:99 129:231 130:91 131:101 132:26 133:135 134:83 136:203 137:114 138:12 139:5 140:26 141:2 142:42 143:38 144:66 146:116 147:74 148:192 149:17 150:63 151:3 152:75 153:6 154:21 155:50 156:65 157:26 158:24 159:119 160:26 161:17 162:68 163:35 164:156 165:12 166:1 167:16 168:118 169:9 170:66 171:1 172:2 173:10 174:1 175:31 176:8 177:14 178:1 179:22 180:21 182:7 184:7 185:39 186:3 187:17 188:13 189:8 190:29 191:29 192:1411 193:272 194:148 195:103 196:150 197:6 198:526 199:265 200:250 201:23 202:622 203:341 204:340 205:180 206:199 207:177 208:55 209:121 210:164 211:15 212:150 213:4 214:7 216:76 217:15 218:23 219:9 220:26 222:4 End of report